Related Experiment Video
Updated: Aug 17, 2026

Shunt Surgery, Right Heart Catheterization, and Vascular Morphometry in a Rat Model for Flow-induced Pulmonary Arterial Hypertension
Published on: February 11, 2017
How a left-to-right shunt may protect against haemodynamic deterioration in restrictive cardiomyopathy
Nicolas Van Mieghem1, Wim Daenen, Werner Budts
1Department of Cardiology, University Hospitals, Leuven, Belgium.
Abstract:
Today, more and more children with complex heart lesions and underlying cardiomyopathies reach adulthood. This results in a wide range of new clinical problems encountered in later life. In particular, idiopathic restrictive cardiomyopathy is initially treated by medication to reduce symptoms, but at end-stage disease, heart or heart-lung transplantation becomes unavoidable. We describe the case of a patient with restrictive cardiomyopathy and a persistent extra-cardiac left-to-right shunt, where we hypothesize that the shunt may protect against haemodynamic deterioration in end-stage restrictive cardiomyopathie.
Related Concept Videos
Mitral Stenosis I: Introduction
Cardiomyopathy III: Hypertrophic Cardiomyopathy
Mitral Regurgitation I: Introduction
Cardiomyopathy V: Interprofessional Care
Cardiomyopathy II: Dilated Cardiomyopathy
Cardiomyopathy IV: Restrictive Cardiomyopathy
